25 Kenneth Treasure Court, Bethania Row, Old St Mellons, Cardiff, CF3 5UD
About 25 Kenneth Treasure Court
25 Kenneth Treasure Court is an end-of-terrace house in Old St. Mellons, Cardiff, Cardiff (CF3 5UD). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band A. At 36 m² this is the 2nd smallest of 9 units on EPC record in the building, where floor areas span 34–98 m². The building's EPC ratings span D to B across 9 units on file. The latest certificate (February 2021) shows a C (score 73).
At 36 m² it's 25% smaller than the typical home in the postcode (48 m² median across 11 EPCs).
Energy performance
25 Kenneth Treasure Court's carbon output is low for the local stock.
EPC Rating
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Planning history
25 Kenneth Treasure Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
25 Kenneth Treasure Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£179,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF3 5UD: £200,000 (2025–2017).
Versus other Bethania Row homes
On floor area, 25 Kenneth Treasure Court runs well behind the street norm.
EPC Rating
73 (C)
Street avg 78 (C)
Floor Area
36 m²
Street avg 43 m²
CO₂ Emissions
1.3 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







